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Fire alarm at West Falls Church station [01]
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Fire alarm at West Falls Church station [02]
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Fire alarm speaker/strobe at Hotel 24 South [01]
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Fire alarm speaker/strobe at Hotel 24 South [02]
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Fire alarm speaker/strobe at Hotel 24 South [03]
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Icy fire alarm strobe
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Wheelock speaker and strobe at the National Aquarium
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Ceiling-mounted speaker/strobe with "ALERT" lettering
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Curved fire alarm speaker at Westfield World Trade Center
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Active fire alarm at Hotel 24 South
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Fire alarm speaker at Montgomery College Campus Center [01]
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Fire alarm speaker at Montgomery College Campus Center [02]
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Room 1629 at the DoubleTree by Hilton Windsor Hotel & Suites [08]